Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Nasal sneezes were counted for 10 min after nasal ovalbumin (OVA) challenge on d 21 (A), d 27 (B), and d 35 (C). Each column and vertical bar shows the mean±SEM (n = 5 each group). *P < 0.05; **P < 0.01.
